Main deck (60) 4 Arcum's Astrolabe 1 Ensnaring Bridge 2 Flooded Strand 3 Goblin Engineer 1 Grafdigger's Cage 1 Hallowed Fountain 1 Ichor Wellspring 1 Inventors' Fair 2 Mind Stone 4 Mishra's Bauble 4 Mox Opal 2 Nihil Spellbomb 1 Pithing Needle 2 Prismatic Vista 2 Pyrite Spellbomb 1 Sai, Master Thopterist 4 Scalding Tarn 6 Snow-Covered Island 1 Snow-Covered Mountain 1 Snow-Covered Swamp 1 Spine of Ish Sah 1 Steam Vents 2 Sword of the Meek 1 Teferi, Time Raveler 3 Thopter Foundry 4 Urza, Lord High Artificer 1 Watery Grave 3 Whir of Invention Sideboard (15) 2 Ceremonious Rejection 1 Dead of Winter 3 Fatal Push 2 Leyline of the Void 1 Sai, Master Thopterist 2 Tezzeret, Agent of Bolas 3 Thoughtseize 1 Wear // Tear